scholarly journals Compare the role of positron emission tomography scan to conventional imaging in the evaluation of advanced head and neck cancers

Author(s):  
Angshuman Dutta ◽  
B. G. Chaitra ◽  
Harkirat Singh

<p class="abstract"><strong>Background:</strong> Advanced stages of head and neck cancers need careful evaluation by imaging to rule out multiple nodal and distant metastasis which might influence management and prognosis. The aim of the study was to compare the role of PETCT scan to MRI in the initial evaluation in advanced cancers of head and neck.</p><p class="abstract"><strong>Methods:</strong> The study included 46 patients having advanced stages of head and neck squamous cancers. The patients underwent clinical examination, endoscopy, an initial CT/MRI of the disease site and conventional metastatic workup with an X-ray Chest and USG abdomen. The patients then underwent PET/CT. Tumor restaging was done after the PETCT and the results of CT/ MRI to PETCT were compared.  </p><p class="abstract"><strong>Results:</strong> There was upstaging of disease in patients with identification of multiple/ bilateral nodes and distant metastasis following PETCT.</p><strong>Conclusions:</strong>PETCT scan has an impact on the initial upstaging staging of disease compared to conventional imaging. <p> </p>

2021 ◽  
pp. 973-976
Author(s):  
Ivan Zammit-Maempel

Various imaging techniques are used in the staging and follow-up of head and neck cancer and evaluating patients presenting with a neck mass. The workhorses in imaging the neck are ultrasonography, computed tomography (CT), and magnetic resonance imaging (MRI) with positron emission tomography CT (PET-CT) increasingly being requested. Plain radiographs, contrast studies, video fluoroscopy, angiography, and cone beam CT have limited but important roles. This chapter discusses the role of some of these modalities.


Oral Oncology ◽  
2011 ◽  
Vol 47 ◽  
pp. S93
Author(s):  
M. Mohan ◽  
H. Sunil ◽  
N. Trivedi ◽  
V. Kekatpure ◽  
M. Kuraikose

Author(s):  
Sowjanya Gandla ◽  
Vishal Rao

<p class="abstract"><strong>Background:</strong> The patients with the head and neck cancer are strongly at risk of developing a second primary tumor which can be related to share etiological factors such as tobacco, alcohol and smoking. The aim of the study is to evaluate the percentage of synchronous second primaries and distant metastasis that are identified on PET CT imaging in head and neck cancer patients at initial presentation.</p><p class="abstract"><strong>Methods:</strong> This study is a retrospective observational study. A total of 503 patients with histological confirmation of head and neck cancer and who had undergone 18F FDG PET CT imaging from 2007 to 2013 were included in the study. The PET CT scan images of all 503 patients were reviewed. The patients with PET CT scan images indicating the presence of abnormal metabolic uptake suggestive of additional primary malignant lesion or distant metastasis were identified.  </p><p class="abstract"><strong>Results:</strong> Out of the total 503 patients with histological confirmation of head and neck cancer, 34 patients were excluded due to non-availability of complete details, among the 469 patients of head and neck cancer, 7 patients (1.49%) were diagnosed with synchronous primary tumors and 33 patients (7.03%) were diagnosed with distant metastasis in PET CT imaging at the time of initial presentation.</p><p class="abstract"><strong>Conclusions:</strong> PET CT imaging is a useful tool to detect distant metastasis and second primary synchronous tumors in advanced head and neck cancers. The incidence of distant metastasis is a much more valid indication for the PET CT imaging in advanced head and neck cancers.</p>


2016 ◽  
Vol 119 ◽  
pp. S507
Author(s):  
I. Sandler ◽  
P. Castellucci ◽  
S. Fanti ◽  
U. Caliceti ◽  
R. Frakulli ◽  
...  

2013 ◽  
Vol 47 (2) ◽  
pp. 97-183 ◽  
Author(s):  
Natale Quartuccio ◽  
Giorgio Treglia ◽  
Marco Salsano ◽  
Maria Vittoria Mattoli ◽  
Barbara Muoio ◽  
...  

Background.The objective of this study is to systematically review the role of positron emission tomography (PET) and PET/computed tomography (PET/CT) with Fluorine-18-Fluorodeoxyglucose (FDG) in patients with osteosarcoma (OS).Methods. A comprehensive literature search of published studies through October 10th, 2012 in PubMed/MEDLINE, Embase and Scopus databases regarding whole-body FDG-PET and FDG-PET/CT in patients with OS was performed.Results. We identified 13 studies including 289 patients with OS. With regard to the staging and restaging of OS, the diagnostic performance of FDG-PET and PET/CT seem to be high; FDG-PET and PET/CT seem to be superior to bone scintigraphy and conventional imaging methods in detecting bone metastases; conversely, spiral CT seems to be superior to FDG-PET in detecting pulmonary metastases from OSConclusions.Metabolic imaging may provide additional information in the evaluation of OS patients. The combination of FDG-PET or FDG-PET/CT with conventional imaging methods seems to be a valuable tool in the staging and restaging of OS and may have a relevant impact on the treatment planning.


2005 ◽  
Vol 184 (2) ◽  
pp. 589-597 ◽  
Author(s):  
Vibhu Kapoor ◽  
Melanie B. Fukui ◽  
Barry M. McCook

Head & Neck ◽  
2010 ◽  
Vol 32 (9) ◽  
pp. 1202-1208 ◽  
Author(s):  
N. Gopalakrishna Iyer ◽  
Jonathan R. Clark ◽  
Shahlini Singham ◽  
Jacqui Zhu

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